1,字符串截取拼接

CONCAT(LEFT(c.id_card,LENGTH(c.id_card)-4),'****');
SUBSTRING_INDEX(c.context,'}',1);
SUBSTRING_INDEX(a.task_context,':',-1) as context;
c.mobile LIKE CONCAT('%', '${mobile}', '%')

2,Case函数

(
CASE a.type_code
WHEN 'bp' THEN
'血压'
WHEN 'hr' THEN
'心率'
WHEN 'fbg' THEN
'空腹血糖'
WHEN '2hpbg' THEN
'餐后两小时血糖'
WHEN 'tc' THEN
'总胆固醇'
WHEN 'bua' THEN
'血尿酸'
WHEN 'bmi' THEN
'体质指数'
ELSE
'其他'
END
) AS type_code

3,字符串拼接

CONCAT_WS('/',b.value1,b.value2,b.value3);
CONCAT(a.value1,'mmol/L') AS value1

4,日期加减

DATEDIFF(DATE(MAX(take_time)),DATE(MIN(take_time))) as days

5,年龄计算

YEAR (NOW()) - YEAR (b.birthday) AS birthday

6,IF函数

IF(b.gender=0,'女','男') AS gender

7,COUNT函数

count(DISTINCT(a.called_user_id) & a.begin_calltime>0)
SELECT
a.user_id,
a.realname,
(SELECT COUNT(*) from ut_pic b where b.user_id=a.user_id) as picTotal,
(SELECT COUNT(*) from ut_pic c where c.user_id=a.user_id and is_show=1) as pic,
(SELECT COUNT(*) from ut_video d where d.user_id=a.user_id) as videoTotal,
(SELECT COUNT(*) from ut_video e where e.user_id=a.user_id and is_show=1) as video
FROM
ut_user a
with ta as
(
select nvl(v.update_time,v.create_time) sj,v.housekeeper_id hid from t_crd_video v
union all
select nvl(a.update_time,a.create_time) sj,a.housekeeper_id hid from t_crd_album a
)
select
h.id ID,h.real_name realName,
(select count(1) from t_crd_album t where t.vaild=1 and t.housekeeper_id=h.id and t.is_show=1) picShow,
(select count(1) from t_crd_album t where t.vaild=1 and t.housekeeper_id=h.id) picTotal,
(select count(1) from t_crd_video v where v.vaild=1 and v.housekeeper_id=h.id and v.is_show=1 ) vidShow,
(select count(1) from t_crd_video v where v.vaild=1 and v.housekeeper_id=h.id ) vidTotal,
to_char((select max(sj) from ta where ta.hid=h.id),'yyyy-mm-dd ') updateTime
from t_crd_housekeeper h
where h.vaild=1

8,外联

SELECT
f.id,
f.store_name,
f.vendor_name,
f.area_name,
f.store_phone,
h.realname,
h.mobile,
f.created_time
FROM
(
SELECT
a.id,
a.store_name,
c.vendor_name,
b.area_name,
a.store_phone,
a.created_time
FROM
pd_store a,
pd_vendor_area b,
pd_vendor c
WHERE
a.vendor_area_id = b.id
AND a.vendor_id = c.id
AND a.vendor_id = 1
AND b.area_type = 1
AND b.area_name LIKE '%%'
LIMIT 0,5
) f
LEFT OUTER JOIN pd_clerk g ON f.id = g.store_id
AND g.user_role = 2
LEFT OUTER JOIN pd_user h ON g.user_id = h.uid

9, 外联

SELECT
k.operater_id,
k.realname,
k.mobile,
k.pdNum,
l.operater_id,
l.realname,
l.mobile,
l.dslNum
FROM
(
SELECT
a.operater_id,
b.realname,
b.mobile,
COUNT(DISTINCT a.user_id) AS pdNum
FROM
pd_indicator_values a,
pd_user b,
pd_user_vendor c
WHERE
a.operater_id = b.uid
AND a.vendor_id = 12
AND a.type_code <> 'hr'
AND a.user_id = c.user_id
AND a.take_time >= '2016-10-26 00:00:00'
AND a.take_time <= '2016-11-30 23:59:59'
AND c.vendor_id = 12
AND c.vendor_member_id LIKE '202%'
GROUP BY
a.operater_id
) k
LEFT OUTER JOIN (
SELECT
a.operater_id,
b.realname,
b.mobile,
COUNT(DISTINCT a.user_id) AS dslNum
FROM
pd_indicator_values a,
pd_user b,
pd_user_vendor c
WHERE
a.operater_id = b.uid
AND a.vendor_id = 12
AND a.type_code <> 'hr'
AND a.user_id = c.user_id
AND a.take_time >= '2016-10-26 00:00:00'
AND a.take_time <= '2016-11-30 23:59:59'
AND c.vendor_id = 12
AND c.vendor_member_id NOT LIKE '202%'
GROUP BY
a.operater_id
) l ON k.operater_id = l.operater_id
UNION
SELECT
k.operater_id,
k.realname,
k.mobile,
k.pdNum,
l.operater_id,
l.realname,
l.mobile,
l.dslNum
FROM
(
SELECT
a.operater_id,
b.realname,
b.mobile,
COUNT(DISTINCT a.user_id) AS pdNum
FROM
pd_indicator_values a,
pd_user b,
pd_user_vendor c
WHERE
a.operater_id = b.uid
AND a.vendor_id = 12
AND a.type_code <> 'hr'
AND a.user_id = c.user_id
AND a.take_time >= '2016-10-26 00:00:00'
AND a.take_time <= '2016-11-30 23:59:59'
AND c.vendor_id = 12
AND c.vendor_member_id LIKE '202%'
GROUP BY
a.operater_id
) k
RIGHT OUTER JOIN (
SELECT
a.operater_id,
b.realname,
b.mobile,
COUNT(DISTINCT a.user_id) AS dslNum
FROM
pd_indicator_values a,
pd_user b,
pd_user_vendor c
WHERE
a.operater_id = b.uid
AND a.vendor_id = 12
AND a.type_code <> 'hr'
AND a.user_id = c.user_id
AND a.take_time >= '2016-10-26 00:00:00'
AND a.take_time <= '2016-11-30 23:59:59'
AND c.vendor_id = 12
AND c.vendor_member_id NOT LIKE '202%'
GROUP BY
a.operater_id
) l ON k.operater_id = l.operater_id;

N,其他

SELECT
b.store_name,
a.take_time,
c.realname,
CONCAT(LEFT(c.id_card,LENGTH(c.id_card)-4),'****'),
c.mobile,
(
CASE a.type_code
WHEN 'bp' THEN
'血压'
WHEN 'hr' THEN
'心率'
WHEN 'fbg' THEN
'空腹血糖'
WHEN '2hpbg' THEN
'餐后两小时血糖'
WHEN 'tc' THEN
'总胆固醇'
WHEN 'bua' THEN
'血尿酸'
WHEN 'bmi' THEN
'体质指数'
ELSE
'其他'
END
) AS type_code,
a.value1,
a.value2,
a.value3,
d.realname as clerkname,
d.mobile as clerkmobile
FROM
pd_indicator_values a,
pd_store b,
pd_user c,
pd_user d
WHERE
a.store_id = b.id
AND a.user_id = c.uid
AND a.operater_id = d.uid
AND a.store_id = 164
AND a.take_time >= '2016-09-01 00:00:00'
AND a.take_time < '2016-11-01 00:00:00';
SELECT
a.realname,
a.gender,
c.realname as clerkname,
c.mobile,
d.store_name,
b.type_code,
b.take_time,
CONCAT_WS('/',b.value1,b.value2,b.value3)
FROM
pd_user a,
pd_indicator_values b,
pd_user c,
pd_store d
WHERE
a.uid = b.user_id
AND b.operater_id = c.uid
AND b.store_id = d.id ORDER BY b.user_id ASC;
SELECT
COUNT(*)
FROM
(
SELECT
user_id,
COUNT(user_id) AS coun,
DATEDIFF(
DATE(MAX(take_time)),
DATE(MIN(take_time))
) AS days
FROM
pd_indicator_values
WHERE
take_time >= '2015-11-01 00:00:00'
AND take_time <= '2016-11-24 23:59:59'
AND vendor_id = 1
GROUP BY
user_id
HAVING
coun > 1
AND days > 1
) k;
SELECT
h.vendor_name,
h.take_time,
h.realname,
h.created_time,
h.gender,
h.birthday,
h.address,
h.mobile,
h.id_card,
h.type_code,
h.value1_status,
h.value1,
h.value2_status,
h.value2,
h.value3_status,
h.value3,
h.clerkname,
h.clerkmobile,
h.store_name,
j.realname as stoname,
j.mobile as stomobile
FROM
(
SELECT
e.vendor_name,
a.take_time,
f.created_time,
b.realname,
(
CASE b.gender
WHEN '' THEN
'女'
WHEN '' THEN
'男'
ELSE
' '
END
) AS gender,
YEAR (NOW()) - YEAR (b.birthday) AS birthday,
g.address,
b.mobile,
b.id_card,
(
CASE a.type_code
WHEN 'bp' THEN
'血压'
WHEN 'hr' THEN
'心率'
WHEN 'fbg' THEN
'空腹血糖'
WHEN '2hpbg' THEN
'餐后两小时血糖'
WHEN 'tc' THEN
'总胆固醇'
WHEN 'bua' THEN
'血尿酸'
WHEN 'bmi' THEN
'体质指数'
ELSE
'其他'
END
) AS type_code,
(
CASE a.value1_status
WHEN '' THEN
'正常'
WHEN '' THEN
'风险'
WHEN '' THEN
'危险'
WHEN '' THEN
'偏小风险'
WHEN '' THEN
'偏小危险'
ELSE
'其他'
END
) AS value1_status,
a.value1,
(
CASE a.value2_status
WHEN '' THEN
'正常'
WHEN '' THEN
'风险'
WHEN '' THEN
'危险'
WHEN '' THEN
'偏小风险'
WHEN '' THEN
'偏小危险'
ELSE
'其他'
END
) AS value2_status,
a.value2,
(
CASE a.value3_status
WHEN '' THEN
'正常'
WHEN '' THEN
'风险'
WHEN '' THEN
'危险'
WHEN '' THEN
'偏小风险'
WHEN '' THEN
'偏小危险'
ELSE
'其他'
END
) AS value3_status,
a.value3,
c.realname AS clerkname,
c.mobile AS clerkmobile,
d.store_name,
d.id,
q.cou
FROM
(
SELECT
o.user_id,
COUNT(o.user_id) AS cou
FROM
pd_indicator_values o
WHERE
o.take_time >= '2015-06-01 00:00:00'
AND o.take_time <= '2016-11-22 23:59:59'
GROUP BY
o.user_id
HAVING
cou > 2
) q,
pd_indicator_values a,
pd_user b,
pd_user c,
pd_store d,
pd_vendor e,
pd_user_vendor f,
pd_user_info g
WHERE
q.user_id = a.user_id
AND a.user_id = b.uid
AND a.operater_id = c.uid
AND a.store_id = d.id
AND a.vendor_id = e.id
AND a.user_id = f.user_id
AND a.user_id = g.user_id
AND a.take_time >= '2015-06-01 00:00:00'
AND a.take_time <= '2016-11-22 23:59:59'
) h,
pd_clerk i,
pd_user j
WHERE
h.id = i.store_id
AND i.user_role = 2
AND i.user_id = j.uid ORDER BY h.cou DESC;

1,将查询结果存入表
insert into pd_temp select * from pd_other;

2,将表数据导出xls文件最大1048576记录数
select * from pd_temp limit 1048576,364387 into outfile 'c:\\20.xls';
3,格式转换
记事本另存为ASCII格式
或
iconv -futf8 -tgb2312 -otest 21.xls 20.xls

SELECT
a.take_time AS take_time,
b.realname AS realname,
IF(b.gender=0,'女','男') AS gender,
b.mobile AS mobile,
b.id_card AS id_card,
IF(a.type_code='fbg', '空腹血糖', '餐后两小时血糖') AS type_code,
CONCAT(a.value1,'mmol/L') AS value1,
d.realname as clerkname,
d.mobile as clerkmobile,
c.store_name AS store_name
FROM
pd_indicator_values a,
pd_user b,
pd_store c,
pd_user d
WHERE
a.user_id = b.uid
AND a.operater_id = d.uid
AND a.store_id = c.id
AND a.vendor_id = 1
AND a.province_code = 520000
AND a.city_code = 520100
AND a.take_time >= '2016-08-01 00:00:00'
AND a.take_time < '2016-09-01 00:00:00'
AND (
a.type_code = 'fbg'
OR a.type_code = '2hpbg'
)
AND (
a.value1_status = 3
OR a.value1_status = 5
);
SELECT
d.id,
d.store_name,
c.realname,
c.mobile,
count(a.caller_user_id),
count(
DISTINCT (a.called_user_id) & a.begin_calltime > 0
),
count(a.begin_calltime > 0),
SUM(a.caller_duration)
FROM
pd_call_records a,
pd_clerk b,
pd_user c,
pd_store d
WHERE
a.caller_user_id = b.user_id
AND b.user_id = c.uid
AND b.store_id = d.id
AND a.created_time >= '2016-08-01 18:48:45'
GROUP BY
a.caller_user_id;
SELECT
c.realname,
c.mobile,
SUBSTRING_INDEX(c.context, '}', 1),
c.callednum,
c.callnum,
c.calltime,
d.realname,
f.store_name,
d.mobile
FROM
(
SELECT
b.realname AS realname,
b.mobile AS mobile,
SUBSTRING_INDEX(a.task_context, ':' ,- 1) AS context, IF (a.caller_duration > 0, 1, 0) AS callednum, IF (a.called_duration > 0, 1, 0) AS callnum,
IFNULL(a.called_duration, 0) AS calltime,
a.caller_user_id AS clerkid
FROM
pd_call_records a,
pd_user b
WHERE
a.called_user_id = b.uid
AND task_id > 0
) c,
pd_user d,
pd_clerk e,
pd_store f
WHERE
c.clerkid = d.uid
AND d.uid = e.user_id
AND e.store_id = f.id;
SELECT COUNT(k.user_id) from (
SELECT
a.user_id,
DATEDIFF(DATE(MAX(a.take_time)),DATE(MIN(a.take_time))) as days
FROM
pd_indicator_values a
WHERE
a.vendor_id = 12
AND a.take_time >= '2016-10-26 00:00:00'
AND a.take_time <= '2016-11-30 23:59:59'
GROUP BY a.user_id )k where k.days>1

邮箱联想匹配:

SELECT
a.ID,
b.USER_ID,
a.PERSON_ID,
a.TYPE,
a.MAIL,
a.CREATE_TIME,
a.UPDATE_TIME,
a.DELETE_TAG,
a.MAIN_USER_ID,
b.`NAME`,
b.AVATAR,
b.LEVEL1_GROUP_ID,
b.LEVEL2_GROUP_ID,
b.LEVEL3_GROUP_ID
FROM
t_contacts_person_mail a, t_contacts_person b
WHERE
a.PERSON_ID = b.ID
AND a.DELETE_TAG = 0 AND b.DELETE_TAG = 0 AND locate('@',a.MAIL)>0
-- 子账号
AND (b.USER_ID ='9e5687aa76b74daaae47bdbf9f453e97' OR (b.USER_ID='83fcb7323c9a47de98403be7cedb9433' AND b.IS_OPEN = 1))
-- 主账号
-- AND b.USER_ID in ('83fcb7323c9a47de98403be7cedb9433', '9e5687aa76b74daaae47bdbf9f453e97')
AND substring_index(a.MAIL, '@', 1) LIKE CONCAT('%', 'a', '%')
GROUP BY a.MAIL
ORDER BY (length(substring_index(a.MAIL, '@', 1)) - length('a')) ASC, b.IS_OPEN ASC, b.CREATE_TIME DESC
LIMIT 0,10

SQL函数的更多相关文章

  1. Oracle 中的sql函数以及分页

    SELECT LPAD(,'*.') "LPAD example" FROM DUAL; 1.分页查询 (1)方法一:使用  between  and 来实现分页 select * ...

  2. SQL函数说明大全

    一旦成功地从表中检索出数据,就需要进一步操纵这些数据,以获得有用或有意义的结果.这些要求包括:执行计算与数学运算.转换数据.解析数值.组合值和聚合一个范围内的值等. 下表给出了T-SQL函数的类别和描 ...

  3. oracle(sql)基础篇系列(一)——基础select语句、常用sql函数、组函数、分组函数

        花点时间整理下sql基础,温故而知新.文章的demo来自oracle自带的dept,emp,salgrade三张表.解锁scott用户,使用scott用户登录就可以看到自带的表. #使用ora ...

  4. [转]字符型IP地址转换成数字IP的SQL函数

    使用SQL函数可以实现许多的功能,下面为您介绍的是字符型IP地址转换成数字IP的SQL函数示例,供您参考,希望对您学习SQL函数能够有所帮助.      /**//*--调用示例       sele ...

  5. 常用的Sql 函数

    常用的Sql 函数 1: replace 函数,替换字符. 语法 replace (original-string, search-string, replace-string ) 第一个参数你的字符 ...

  6. 常用的 SQL 函数

    SQL 函数 聚合函数(针对数字列): AVG:求平均分  COINT: 计算个数  MAX: 求最大值  MIN: 求最小值  SUM: 求和 数学函数():  ABS:     绝对值  CEIL ...

  7. Oracle数据库--SQL函数

    Oracle SQL函数  1.ASCII返回与指定的字符对应的十进制数;SQL> select ascii('A') A,ascii('a') a,ascii('0') zero,ascii( ...

  8. 常用的sql函数

    常用的sql函数 concat('hello','world') 结果:helloworld  作用:拼接 substr('helloworld',1,5)      hello           ...

  9. ThinkPHP使用SQL函数进行查询

    //SQL函数查询 $products=$pro->where(array("FIND_IN_SET('".$type."',type)",'num'=& ...

  10. oracle PL/SQL(procedure language/SQL)程序设计(续集)之PL/SQL函数

    PL/SQL函数 examples:“ 构造一个邮件地址 v_mailing_address := v_name||CHR(10)||                                 ...

随机推荐

  1. 对bootstrap中confirm alert进行封装

    HTML: <!-- system modal start --> <div id="ycf-alert" class="modal"> ...

  2. hdu5714 拍照[2016百度之星复赛C题]

    由于船移动的速度都一样,那么对于往一个方向的船相对距离其实是不变的,我们可以把往一个方向移动的船都视作静止,并求出在哪些观测位置可以看到,很明显对于船[x,y,z],当x+z>=y-z的时候,可 ...

  3. WebConfig错误页配置

    在system.web节下配置<customErrors mode="On" defaultRedirect="/ErrorPage/MyErrorPage.htm ...

  4. VB6SP6极度精简兼容绿色版

    钟爱绿色小巧的软件.怀旧一下,整合了几个资源,做了一个VB6SP6极度精简绿色版. 压缩包大小5M. 网上的极度精简绿色版不是SP6的,特意在其基础上更新了SP6.不是单文件版,所谓单文件版不过是执行 ...

  5. Tomcat发布项目方法

    第一种方法:    将已完成的项目(无论用jbuilder\eclipse\netbeans)下的webroot目录整个拷贝到Tomcat的webapps目录中,假若webroot目录改名为xxx,则 ...

  6. selenium测试(Java)--多窗口切换(十三)

    selenium测试(Java)--多窗口切换(十三) 如果遇到点击按钮或链接后出现新窗口的情况,就需要使用窗口切换的方法. 本例中就是先打开百度搜索界面,然后利用js打开一个百度新闻界面,然后通过s ...

  7. Windows下部署Appium教程(Android App自动化测试框架搭建)

    摘要: 1,appium是开源的移动端自动化测试框架: 2,appium可以测试原生的.混合的.以及移动端的web项目: 3,appium可以测试ios.android.firefox os: 4,a ...

  8. 剑指offer 复制构造函数

    复制构造函数: A(const A &other){value=other.value;} 也就是传值参数改为常量引用. #include<iostream> using name ...

  9. 结构体struts的长度

    在需要计算结构体大小的时候,涉及到的一个问题就是其对齐模数 计算机系统对基本类型数据在内存中存放的位置有限制,它们会要求这些数据的首地址的值是某个数k(通常它为4或8)的倍数,这就是所谓的内存对齐,而 ...

  10. VS2012一打开就停止工作的解决方法

    昨天刚装好VS2012,用得好好的,嘿,今早儿 一打开程序,就告诉我 VS2012停止工作,只有关闭程序或者调试程序. 小主酸菜郁闷不已,必须找到解决方法啊,错误提示如图: 错误原因:        ...